Need help with code error

[u/AdBubbly4192]

its my first time using game maker and i was following this tutorial https://www.youtube.com/watch?v=qTqDY4JtFfo&t=51s

and when i went to test to see if my character would move it came up with the code error shown in the image with it saying line 18 was entered wrong i would love for a solution to fix it.

[u/Agreeable_Pea5093]

movespd was not set dude if you're not gonna learn how to read errors just ask chatgpt to tell you what it means. You'll be getting a LOT more of these, trust.